3 GtkTreeModel *model = NULL;
5 GtkTreeSelection *selection = NULL;
12 static char *words[] =
28 initialize_model (void)
33 model = (GtkTreeModel *) gtk_list_store_new (NUM_COLUMNS, G_TYPE_STRING);
35 for (i = 0; i < NUM_ROWS; i++)
37 gtk_list_store_append (GTK_LIST_STORE (model), &iter);
38 gtk_list_store_set (GTK_LIST_STORE (model), &iter,
39 TEXT_COLUMN, words[g_rand_int_range (rand, 0, NUM_WORDS)],
52 i = g_rand_int_range (rand, 0,
53 gtk_tree_model_iter_n_children (model, NULL));
54 path = gtk_tree_path_new ();
55 gtk_tree_path_append_index (path, i);
56 gtk_tree_model_get_iter (model, &iter, path);
57 gtk_tree_path_free (path);
59 if (gtk_tree_selection_iter_is_selected (selection, &iter))
61 switch (g_rand_int_range (rand, 0, 3))
65 gtk_list_store_insert_after (GTK_LIST_STORE (model),
67 gtk_list_store_set (GTK_LIST_STORE (model), &iter2,
68 TEXT_COLUMN, words[g_rand_int_range (rand, 0, NUM_WORDS)],
73 if (gtk_tree_model_iter_n_children (model, NULL) == 0)
75 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
80 if (gtk_tree_model_iter_n_children (model, NULL) == 0)
82 gtk_list_store_set (GTK_LIST_STORE (model), &iter,
83 TEXT_COLUMN, words[g_rand_int_range (rand, 0, NUM_WORDS)],
94 for (i = 0; i < 15; i++)
96 g_print ("Number of rows: %d\n", gtk_tree_model_iter_n_children (model, NULL));
101 main (int argc, char *argv[])
105 GtkWidget *scrolled_window;
106 GtkWidget *tree_view;
111 gtk_init (&argc, &argv);
113 path = gtk_tree_path_new_from_string ("80");
114 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
115 gtk_window_set_title (GTK_WINDOW (window), "Reflow test");
116 g_signal_connect (window, "destroy", gtk_main_quit, NULL);
117 vbox = gtk_vbox_new (FALSE, 8);
118 gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
119 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new ("Incremental Reflow Test"), FALSE, FALSE, 0);
120 gtk_container_add (GTK_CONTAINER (window), vbox);
121 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
122 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
123 GTK_POLICY_AUTOMATIC,
124 GTK_POLICY_AUTOMATIC);
125 gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
128 tree_view = gtk_tree_view_new_with_model (model);
129 gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (tree_view), path, NULL, TRUE, 0.5, 0.0);
130 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
131 gtk_tree_selection_select_path (selection, path);
132 gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree_view), TRUE);
133 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), FALSE);
134 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
137 gtk_cell_renderer_text_new (),
140 gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
141 hbox = gtk_hbox_new (FALSE, FALSE);
142 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
143 button = gtk_button_new_with_mnemonic ("<b>_Futz!!</b>");
144 gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
145 gtk_label_set_use_markup (GTK_LABEL (GTK_BIN (button)->child), TRUE);
146 g_signal_connect (button, "clicked", G_CALLBACK (futz), NULL);
147 g_signal_connect (button, "realize", G_CALLBACK (gtk_widget_grab_focus), NULL);
148 gtk_window_set_default_size (GTK_WINDOW (window), 300, 400);
149 gtk_widget_show_all (window);
150 g_timeout_add (1000, (GSourceFunc) futz, NULL);